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REGEXP(JS): Replace one or more commas at the end of a string
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| let s= "AA,VV,FF,".replace( /,+$/, ''); | |
| console.log(s); //AA,VV,FF | |
| let x = "AA,VV,FF,,".replace( /,+$/, ''); | |
| console.log(x); //AA,VV,FF |
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